N = int(input())
A = list(map(int, input().split()))
B = list(map(int, input().split()))
l, r = 0, 0
sm_a = 0
sm_b = 0
res = 0
while l<N:
    while r<N and ((sm_a&A[r]==0 and sm_b^B[r]==0) or (sm_a&A[r]==1 and sm_b^B[r]==1)):
        sm_a ^= A[r]
        sm_b ^= B[r]
        r += 1
    res += r-l
    if r>l:
        sm_a ^= A[l]
        sm_b ^= B[l]
    l += 1
    if l>r:
        r = l
print(res)